---
libavcodec/mpeg12enc.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
index c12491e..476ba0a 100644
--- a/libavcodec/mpeg12enc.c
+++ b/libavcodec/mpeg12enc.c
@@ -286,6 +286,18 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s)
put_bits(&s->pb, 1, s->low_delay);
put_bits(&s->pb, 2, 0); // frame_rate_ext_n
put_bits(&s->pb, 5, 0); // frame_rate_ext_d
+
+ put_header(s, EXT_START_CODE);
+ put_bits(&s->pb, 4, 2); // sequence display
extension
+ put_bits(&s->pb, 3, 0); // video format: 0 is
components
+ put_bits(&s->pb, 1, 1); // color description
+ put_bits(&s->pb, 8, s->avctx->color_primaries); // colorspace
+ put_bits(&s->pb, 8, s->avctx->color_trc); // color transfer
+ put_bits(&s->pb, 8, s->avctx->colorspace); // color matrix
+ put_bits(&s->pb, 14, s->width); // display horizontal size
+ put_bits(&s->pb, 1, 1); // marker
+ put_bits(&s->pb, 14, s->height); // display vertical size
+ put_bits(&s->pb, 3, 0); // remaining 3 bits are zero padding
}
put_header(s, GOP_START_CODE);
--
1.7.7
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